Geospace Technologies Corp
GEOS- Exchange
- Nasdaq
- Industry
- Measuring & Controlling Devices, NEC
- SEC CIK
- 0001001115
No open-market purchases or sales by Geospace Technologies Corp insiders were filed in the last 90 days; 82 institutions reported holding it in 13F filings for Q2 2026, worth $34.9M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Geospace Technologies Corp as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 69
- +6 vs. Q2 2025
- Shares held
- 7.05M
- −272.4K (−3.7%) vs. Q2 2025
- Total value
- $133.7M
- +$29.2M (+28.0%) vs. Q2 2025
- New holders
- 17
- 20 more added
- Sold out
- 11
- 24 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GEOS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 82 | $34.9M |
| Q1 2026 | 86 | $82.0M |
| Q4 2025 | 84 | $120.9M |
| Q3 2025 | 69 | $133.7M |
| Q2 2025 | 64 | $104.4M |
| Q1 2025 | 61 | $58.5M |
| Q4 2024 | 72 | $85.1M |
| Q3 2024 | 72 | $87.2M |
| Q2 2024 | 68 | $76.2M |
| Q1 2024 | 70 | $107.6M |
| Q4 2023 | 64 | $98.6M |
| Q3 2023 | 45 | $75.8M |
| Q2 2023 | 37 | $43.0M |
| Q1 2023 | 37 | $37.9M |
| Q4 2022 | 35 | $21.9M |
| Q3 2022 | 30 | $28.3M |
| Q2 2022 | 35 | $33.6M |
| Q1 2022 | 42 | $44.0M |
| Q4 2021 | 45 | $53.3M |
| Q3 2021 | 46 | $76.7M |
| Q2 2021 | 50 | $66.4M |
| Q1 2021 | 49 | $70.4M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Geospace Technologies Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| IFP Advisors, Inc | 3 | $57 | 0.00% | +3 | Added |
| Harbour Investments, Inc. | 5 | $95 | 0.00% | +5 | New |
| Optiver Holding B.V. | 6 | $114 | 0.00% | +6 | New |
| Point72 (DIFC) Ltd | 27 | $507 | 0.00% | +27 | New |
| Root Financial Partners, LLC | 34 | $645 | 0.00% | +34 | New |
| CWM, LLC | 61 | $1.00K | 0.00% | −330−84.4% | Reduced |
| Signaturefd, LLC | 54 | $1.02K | 0.00% | +54 | New |
| REAP Financial Group, LLC | 100 | $1.90K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 122 | $2.00K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 135 | $2.58K | 0.00% | +70+107.7% | Added |
| Sunbelt Securities, Inc. | 300 | $5.69K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 317 | $6.01K | 0.00% | +317 | New |
| Citigroup Inc | 419 | $7.94K | 0.00% | −5,303−92.7% | Reduced |
| Rhumbline Advisers | 439 | $8.32K | 0.00% | −161−26.8% | Reduced |
| CoreCap Advisors, LLC | 500 | $9.48K | 0.00% | +500 | New |
| Allworth Financial LP | 540 | $10.2K | 0.00% | +540 | New |
| Advisory Services Network, LLC | 650 | $12.3K | 0.00% | +650 | New |
| Group One Trading, L.P. | 996 | $18.9K | 0.00% | −116−10.4% | Reduced |
| Advisor Group Holdings, Inc. | 1,038 | $19.9K | 0.00% | −62−5.6% | Reduced |
| Quantbot Technologies LP | 1,073 | $20.3K | 0.00% | +1,073 | New |
| FMR LLC | 1,111 | $21.1K | 0.00% | −56−4.8% | Reduced |
| SBI Securities Co., Ltd. | 1,463 | $27.7K | 0.00% | +1,453+14,530.0% | Added |
| Aventura Private Wealth, LLC | 1,700 | $32.2K | 0.01% | +1,700 | New |
| UBS Group AG | 2,351 | $44.6K | 0.00% | +431+22.4% | Added |
| BNP Paribas Arbitrage, SA | 3,453 | $65.5K | 0.00% | +3,005+670.8% | Added |
| Point72 Asia (Singapore) Pte. Ltd. | 5,371 | $101.8K | 0.02% | +5,371 | New |
| Barclays PLC | 5,761 | $109.2K | 0.00% | +5,760+576,000.0% | Added |
| CIBC Private Wealth Group, LLC | 7,000 | $132.7K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 7,539 | $142.9K | 0.00% | +225+3.1% | Added |
| HRT Financial LP | 10,805 | $204.0K | 0.00% | −4,372−28.8% | Reduced |
| Essex Investment Management Co LLC | 13,636 | $258.5K | 0.04% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 14,142 | $268.0K | 0.00% | −1,951−12.1% | Reduced |
| Wells Fargo & Company | 15,226 | $288.7K | 0.00% | +9,000+144.6% | Added |
| Goldman Sachs Group Inc | 18,271 | $346.4K | 0.00% | −13,264−42.1% | Reduced |
| Gsa Capital Partners LLP | 21,727 | $412.0K | 0.03% | +7,585+53.6% | Added |
| Cubist Systematic Strategies, LLC | 22,770 | $431.7K | 0.01% | +22,770 | New |
| Mraz, Amerine & Associates, Inc. | 24,081 | $456.6K | 0.07% | 00.0% | Unchanged |
| Bank of America Corp | 24,277 | $460.3K | 0.00% | +11,234+86.1% | Added |
| Quest Partners LLC | 24,726 | $468.8K | 0.03% | +24,726 | New |
| Renaissance Technologies LLC | 24,800 | $470.2K | 0.00% | −20,400−45.1% | Reduced |
| Squarepoint Ops LLC | 26,803 | $508.2K | 0.00% | −3,031−10.2% | Reduced |
| Jane Street Group, LLC | 35,956 | $681.7K | 0.00% | +35,956 | New |
| Ironwood Investment Management LLC | 36,856 | $698.8K | 0.30% | −312−0.8% | Reduced |
| Two Sigma Investments, LP | 36,976 | $701.1K | 0.00% | +21,705+142.1% | Added |
| Northern Trust Corp | 39,724 | $753.2K | 0.00% | −1,261−3.1% | Reduced |
| EAM Investors, LLC | 45,837 | $869.1K | 0.10% | +7,649+20.0% | Added |
| Royal Bank of Canada | 49,146 | $932.0K | 0.00% | −1,777−3.5% | Reduced |
| Citadel Advisors LLC | 50,822 | $963.6K | 0.00% | +50,822 | New |
| Arrowstreet Capital, Limited Partnership | 53,499 | $1.01M | 0.00% | +53,499 | New |
| State Street Corp | 57,689 | $1.09M | 0.00% | +6,500+12.7% | Added |
| EagleClaw Capital Managment, LLC | 61,150 | $1.16M | 0.16% | +25,000+69.2% | Added |
| Empowered Funds, LLC | 64,203 | $1.22M | 0.01% | +7,141+12.5% | Added |
| Peapod Lane Capital LLC | 85,004 | $1.61M | 1.44% | −43,122−33.7% | Reduced |
| American Century Companies Inc | 85,531 | $1.62M | 0.00% | −7,742−8.3% | Reduced |
| Millennium Management LLC | 120,854 | $2.29M | 0.00% | −25,357−17.3% | Reduced |
| US Bancorp | 124,034 | $2.35M | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 138,619 | $2.63M | 0.06% | +7,141+5.4% | Added |
| Geode Capital Management, LLC | 142,600 | $2.70M | 0.00% | +1,474+1.0% | Added |
| De Lisle Partners LLP | 144,234 | $2.73M | 0.33% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 146,744 | $2.78M | 0.00% | +65,574+80.8% | Added |
| Glenorchy Capital Ltd | 182,260 | $3.46M | 2.51% | −11,624−6.0% | Reduced |
| BlackRock, Inc. | 207,165 | $3.93M | 0.00% | −205,776−49.8% | Reduced |
| Grace & White Inc | 314,546 | $5.96M | 1.05% | −15,775−4.8% | Reduced |
| First Eagle Investment Management, LLC | 522,864 | $9.91M | 0.02% | +13,500+2.7% | Added |
| Dimensional Fund Advisors LP | 628,404 | $11.9M | 0.00% | −51,285−7.5% | Reduced |
| Vanguard Group Inc | 634,463 | $12.0M | 0.00% | −24,255−3.7% | Reduced |
| Moors & Cabot, Inc. | 714,750 | $13.6M | 0.59% | −49,850−6.5% | Reduced |
| Tieton Capital Management, LLC | 888,336 | $16.8M | 5.85% | +29,159+3.4% | Added |
| Disciplined Growth Investors Inc | 1,153,589 | $21.9M | 0.40% | −91,180−7.3% | Reduced |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −37,196−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −21,479−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −20,184−100.0% | Sold out |
| ARS Wealth Advisors Group, LLC | 0 | $0 | 0.00% | −12,550−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −11,578−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −6,911−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −3,569−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −2,074−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −141−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Talon Private Wealth, LLC | – | – | – | – | Not filed |